unresolved doubts
常见例句
- Today on the 50th anniversary of the Yuri Gagarin's first spaceflight, the greatest of the Soviet space triumphs, there are still plenty of unresolved doubts and suspicions.
前苏联在探索太空方面最大的成就无疑是尤里·加加林的首次太空飞行，在此重大事件的五十周年纪念日之际，仍有一些未解之谜值得我们玩味。 返回 unresolved doubts